<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">

      <el-form-item label="分类" prop="id">
        <treeselect style="width: 300px" v-model="queryParams.id" :options="deptOptions" :show-count="true"
          placeholder="请选择分类" />
      </el-form-item>

      <el-form-item label="描述" prop="categoryDesc">
        <el-input v-model="queryParams.categoryDesc" placeholder="请输入描述" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['team:category:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
          v-hasPermi="['team:category:export']">导出</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-plus" size="mini" @click="categoryMove">物品迁移</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="categoryList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="ID" align="center" prop="id" />
      <el-table-column label="分类名称" align="center" prop="categoryName" />
      <el-table-column label="描述" align="center" prop="categoryDesc" />
      <el-table-column label="id层级结构" align="center" prop="busiPath" />
      <el-table-column label="上级分类id" align="center" prop="parentId" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
            v-hasPermi="['team:category:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
            v-hasPermi="['team:category:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改物品分类信息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="分类名称" prop="categoryName">
          <el-input v-model="form.categoryName" placeholder="请输入分类名称" />
        </el-form-item>
        <el-form-item label="描述" prop="categoryDesc">
          <el-input v-model="form.categoryDesc" placeholder="请输入描述" />
        </el-form-item>
        <el-form-item label="上级分类" prop="parentId">
          <!-- <el-input v-model="form.busiPath" type="textarea" placeholder="请输入内容" /> -->
          <treeselect style="width: 300px" v-model="form.parentId" :options="deptOptions" :show-count="true"
            placeholder="请选择分类" />
        </el-form-item>
        <!-- <el-form-item label="上级分类id" prop="parentId">
          <el-input v-model="form.parentId" placeholder="请输入上级分类id" />
        </el-form-item> -->
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!-- 物品迁移对话框 -->
    <el-dialog title="物品迁移" :visible.sync="categoryMoveDialog" width="500px" append-to-body>
      <el-form ref="categoryMoveForm" :model="categoryMoveForm" :rules="rules" label-width="100px">

        <el-form-item label="被迁移分类" prop="sourceId">
          <treeselect style="width: 300px" v-model="categoryMoveForm.sourceId" :options="deptOptions" :show-count="true"
            placeholder="请选择分类" />
        </el-form-item>

        <el-form-item label="迁移到" prop="targetId">
          <treeselect style="width: 300px" v-model="categoryMoveForm.targetId" :options="deptOptions" :show-count="true"
            placeholder="请选择分类" />
        </el-form-item>

        <el-form-item label="包括子分类">
          <el-radio v-model="categoryMoveForm.subtype" :label="true" border>是</el-radio>
          <el-radio v-model="categoryMoveForm.subtype" :label="false" border>否</el-radio>
        </el-form-item>
      </el-form>

      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="confirmMove">确 定</el-button>
        <el-button @click="categoryMoveDialog = false">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listCategory, getCategory, delCategory, addCategory, updateCategory, treeselect, migrate } from "@/api/team/category";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";

export default {
  name: "Category",
  components: { Treeselect },

  data() {
    return {
      // 物品分类树选项
      deptOptions: undefined,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 物品分类信息表格数据
      categoryList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      categoryMoveDialog: false,
      // 物品移动参数
      categoryMoveForm: {},
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        categoryName: null,
        categoryDesc: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      // 表单校验
      rules: {
        categoryName: [
          { required: true, message: "分类名称不能为空", trigger: "blur" }
        ],
        targetId: [
          { required: true, message: "必须选择被迁移到哪里", trigger: "blur" }
        ],
        sourceId: [
          { required: true, message: "必须选择被迁移的分类", trigger: "blur" }
        ],
      },
    };
  },
  created() {
    this.getList();
    this.getTreeselect();
  },

  methods: {
    // 物品移动重置
    categoryMoveReset() {
      this.categoryMoveForm = {
        targetId: null,
        sourceId: null,
        subtype: null,
      }
      this.resetForm("categoryMoveForm");
    },

    /** 物品迁移操作 */
    categoryMove() {
      this.categoryMoveReset();
      this.categoryMoveForm.subtype = false;
      this.categoryMoveDialog = true;
    },

    /** 物品迁移确认按钮 */
    confirmMove() {
      const sourceId = this.categoryMoveForm.sourceId;
      const targetId = this.categoryMoveForm.targetId;
      const subtype = this.categoryMoveForm.subtype;

      this.$refs["categoryMoveForm"].validate(valid => {
        if (valid) {
          migrate(sourceId, targetId, subtype).then(() => {
            this.$modal.msgSuccess("迁移成功");
            this.categoryMoveDialog = false;
            this.getList();
            this.getTreeselect();
          });
        }
      });
    },

    /** 查询物品分类信息列表 */
    getList() {
      this.loading = true;
      listCategory(this.queryParams).then(response => {
        this.categoryList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    /** 查询部门下拉树结构 */
    getTreeselect() {
      treeselect().then(response => {
        this.deptOptions = response.data;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        categoryName: null,
        categoryDesc: null,
        busiPath: null,
        parentId: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加物品分类信息";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getCategory(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改物品分类信息";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateCategory(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
              this.getTreeselect();
            });
          } else {
            addCategory(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
              this.getTreeselect();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除物品分类信息编号为"' + ids + '"的数据项？').then(function () {
        return delCategory(ids);
      }).then(() => {
        this.getList();
        this.getTreeselect();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => { });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('team/category/export', {
        ...this.queryParams
      }, `category_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
